Portable light



FIG. 1 is a perspective view of an ornamental design for a portable light;

FIG. 2 is a side view of a first side thereof;

FIG. 3 is a side view of a second side thereof;

FIG. 4 is a side view of a third side thereof;

FIG. 5 is a side view of a fourth side thereof;

FIG. 6 is an end view of a first end thereof;

FIG. 7 is an end view of a second end thereof; and,

FIG. 8 is a perspective view of the portable light with a movable part thereof moved to a different position along the body thereof.

Broken lines in the DRAWING indicate parts of the article that are not claimed herein, and that form no part of the claimed design. 

CLAIM The ornamental design for a portable light, substantially as shown and described. 